IQ-8B03 “Scientific Computer Card BASIC” with extended math operations and separate 32KB BASIC RAM
Trivia
The Wizard organizer series was called IQ in Europe, but OZ in the USA.
I bought a Sharp IQ-8300M in 1994. Unfortunately the synthetic leather exterior started to deteriorate after a few decades, and got sticky. I disposed the device, but kept the IQ-8B03 BASIC Card.
The BASIC also offers PEEK and POKE commands, with access to the entire ROM and RAM area. (If I remember correctly, I could even read protected records that way, without having to give the password.) I never found a command for starting assembler code from BASIC, and also found no documentation about the instruction set of the CPU. Otherwise it would have even been possible to program the organizer in assembler.